H3C Technologies H3C S12500-X Series Switches - Manual (Page 61)

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# Create a QoS policy named plcy, and associate the class app_c with the behavior app_b in the
QoS policy, specifying that the class-behavior association applies only to DCBX.
[SwitchD] qos policy plcy
[SwitchD-qospolicy-plcy] classifier app_c behavior app_b mode dcbx
[SwitchD-qospolicy-plcy] quit
# Apply the QoS policy plcy to the outbound direction of interface Ten-GigabitEthernet 1/0/2.
[SwitchD] interface ten-gigabitethernet 1/0/2
[SwitchD-Ten-GigabitEthernet1/0/2] qos apply policy plcy outbound
[SwitchD-Ten-GigabitEthernet1/0/2] quit
# Map 802.1p priority 3 to local precedence 3 in the outbound direction. (This is the default
mapping, and you can modify the mapping as needed.)
[SwitchD] qos map-table dot1p-lp
[SwitchD-maptbl-out-dot1p-lp] import 3 export 3
[SwitchD-maptbl-out-dot1p-lp] quit
# Enable byte-count WRR on interface Ten-GigabitEthernet 1/0/2, and configure queue 3 to use
strict priority (SP) queuing.
[SwitchD] interface ten-gigabitethernet 1/0/2
[SwitchD-Ten-GigabitEthernet1/0/2] qos wrr byte-count
[SwitchD-Ten-GigabitEthernet1/0/2] qos wrr 3 group sp
# Enable interface Ten-GigabitEthernet 1/0/2 to automatically negotiate with its peer to decide
whether to enable PFC, enable PFC for 802.1p priority 3, and configure Ten-GigabitEthernet
1/0/2 to trust the 802.1p priority carried in packets.
[SwitchD-Ten-GigabitEthernet1/0/2] priority-flow-control auto
[SwitchD-Ten-GigabitEthernet1/0/2] priority-flow-control no-drop dot1p 3
[SwitchD-Ten-GigabitEthernet1/0/2] qos trust dot1p
[SwitchD-Ten-GigabitEthernet1/0/2] quit
# Create interface VFC 1, and configure it to operate in E mode.
[SwitchD] interface vfc 1
[SwitchD-Vfc1] fc mode e
# Bind interface VFC 1 to interface Ten-GigabitEthernet 1/0/1, and assign it to VSAN 1 as a trunk
port.
[SwitchD-Vfc1] bind interface ten-gigabitethernet 1/0/1
[SwitchD-Vfc1] port trunk vsan 1
[SwitchD-Vfc1] quit
# Assign interface Ten-GigabitEthernet 1/0/1 to VLAN 10 as a trunk port.
[SwitchD] interface ten-gigabitethernet 1/0/1
[SwitchD-Ten-GigabitEthernet1/0/1] port link-type trunk
[SwitchD-Ten-GigabitEthernet1/0/1] port trunk permit vlan 10
[SwitchD-Ten-GigabitEthernet1/0/1] quit
# Create interface VFC 2, and configure it to operate in F mode.
[SwitchD] interface vfc 2
[SwitchD-Vfc2] fc mode f
# Bind interface VFC 2 to interface Ten-GigabitEthernet 1/0/2, and assign it to VSAN 1 as a trunk
port.
[SwitchD-Vfc2] bind interface ten-gigabitethernet 1/0/2
[SwitchD-Vfc2] port trunk vsan 1
[SwitchD-Vfc2] quit